Upstream information
Description
Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Affected versions of squid are subject to a a Use-After-Free bug which can lead to a Denial of Service attack via collapsed forwarding. All versions of Squid from 3.5 up to and including 5.9 configured with "collapsed_forwarding on" are vulnerable. Configurations with "collapsed_forwarding off" or without a "collapsed_forwarding" directive are not vulnerable. This bug is fixed by Squid version 6.0.1. Users are advised to upgrade. Users unable to upgrade should remove all collapsed_forwarding lines from their squid.conf.Upstream Security Advisories:
SUSE information
Overall state of this security issue: Pending
This issue is currently rated as having important severity.
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 7.5 | 7.5 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Attack Vector | Network | Network |
| Attack Complexity | Low | Low |
| Privileges Required | None | None |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality Impact | None | None |
| Integrity Impact | None | None |
| Availability Impact | High | High |
| CVSSv3 Version | 3.1 | 3.1 |
SUSE Security Advisories:
- GHSA-rj5h-46j6-q2g5, published Sat Dec 2 08:50:21 CET 2023
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|---|---|
| openSUSE Tumbleweed |
| Patchnames: openSUSE Tumbleweed GA squid-6.6-2.1 |
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
| Product(s) | Source package | State |
|---|---|---|
| Products under general support and receiving all security fixes. | ||
| SUSE Enterprise Storage 7.1 | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 12 SP5 | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP5 | squid | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP6 | squid | Already fixed |
| SUSE Linux Enterprise Module for Server Applications 15 SP5 | squid | Affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP6 | squid | Already fixed |
| SUSE Linux Enterprise Real Time 15 SP3 | squid | Not affected |
| SUSE Linux Enterprise Server 12 SP5 | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP5 | squid | Affected |
| SUSE Linux Enterprise Server 15 SP6 | squid | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | squid | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | squid | Affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | squid | Already fixed |
| SUSE Manager Proxy 4.3 | squid | Affected |
| SUSE Manager Retail Branch Server 4.3 | squid | Affected |
| SUSE Manager Server 4.3 | squid | Affected |
| Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
| SUSE Linux Enterprise High Performance Computing 15 | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP1 | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP2 | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP3 | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4 | squid | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | squid | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | squid | Affected |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | squid | Not affected |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | squid | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP2 | squid | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP3 | squid | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP4 | squid | Affected |
| SUSE Linux Enterprise Server 15 SP2 | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP2-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP3 | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP3-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP4 | squid | Affected |
| SUSE Linux Enterprise Server 15 SP4-LTSS | squid | Affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | squid | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP3 | squid | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | squid | Affected |
| SUSE OpenStack Cloud 8 | squid | Not affected |
| SUSE OpenStack Cloud 9 | squid | Not affected |
| Products past their end of life and not receiving proactive updates anymore. | ||
| HPE Helion OpenStack 8 | squid | Not affected |
| SUSE CaaS Platform 4.0 | squid | Not affected |
| SUSE Enterprise Storage 6 | squid | Not affected |
| SUSE Enterprise Storage 7 | squid | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 | squid | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP1 | squid | Not affected |
| SUSE Linux Enterprise Real Time 15 SP2 | squid | Not affected |
| SUSE Linux Enterprise Real Time 15 SP4 | squid | Affected |
| SUSE Linux Enterprise Server 11 SP3 | squid | Not affected |
| SUSE Linux Enterprise Server 11 SP3 | squid3 | Not affected |
| SUSE Linux Enterprise Server 11 SP3-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 11 SP3-LTSS | squid3 | Not affected |
| SUSE Linux Enterprise Server 11 SP4 | squid | Not affected |
| SUSE Linux Enterprise Server 11 SP4 | squid3 | Not affected |
| SUSE Linux Enterprise Server 11 SP4 LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 11 SP4 LTSS | squid3 | Not affected |
| SUSE Linux Enterprise Server 11 SP4-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 11 SP4-LTSS | squid3 | Not affected |
| SUSE Linux Enterprise Server 12 SP2 | squid | Not affected |
| SUSE Linux Enterprise Server 12 SP2-BCL | squid | Not affected |
| SUSE Linux Enterprise Server 12 SP2-ESPOS | squid | Not affected |
| SUSE Linux Enterprise Server 12 SP2-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 12 SP3 | squid | Not affected |
| SUSE Linux Enterprise Server 12 SP3-BCL | squid | Not affected |
| SUSE Linux Enterprise Server 12 SP3-ESPOS | squid | Not affected |
| SUSE Linux Enterprise Server 12 SP3-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 12 SP4 | squid | Not affected |
| SUSE Linux Enterprise Server 12 SP4-ESPOS | squid | Not affected |
| SUSE Linux Enterprise Server 12 SP4-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 15 | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP1 | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP1-BCL | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP1-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP2-BCL | squid | Not affected |
| SUSE Linux Enterprise Server 15 SP3-BCL | squid | Not affected |
| SUSE Linux Enterprise Server 15-LTSS | squid | Not affected |
| SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | squid | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | squid | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | squid | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | squid | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 | squid | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP1 | squid | Not affected |
| SUSE Manager Proxy 4.0 | squid | Not affected |
| SUSE Manager Proxy 4.1 | squid | Not affected |
| SUSE Manager Proxy 4.2 | squid | Not affected |
| SUSE Manager Retail Branch Server 4.0 | squid | Not affected |
| SUSE Manager Retail Branch Server 4.1 | squid | Not affected |
| SUSE Manager Retail Branch Server 4.2 | squid | Not affected |
| SUSE Manager Server 4.0 | squid | Not affected |
| SUSE Manager Server 4.1 | squid | Not affected |
| SUSE Manager Server 4.2 | squid | Not affected |
| SUSE OpenStack Cloud 7 | squid | Not affected |
| SUSE OpenStack Cloud Crowbar 8 | squid | Not affected |
| SUSE OpenStack Cloud Crowbar 9 | squid | Not affected |
SUSE Timeline for this CVE
CVE page created: Tue Dec 5 01:01:02 2023CVE page last modified: Wed Apr 24 19:22:35 2024